Math, asked by gurleen2870, 1 year ago

1+2+3+.....+n=1/2 n(n+1)

Answers

Answered by KrishnenduManna

1

Please can you mark me as brainliest

Attachments:

gurleen2870: this is wrong

KrishnenduManna: ok

gurleen2870: this is mathematical induction

KrishnenduManna: sorry to give you a wrong answer

gurleen2870: its ok

Answered by shivshankar66

1

anss................

Attachments:

gurleen2870: wrong

KrishnenduManna: Yes I know

gurleen2870: ok

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